title: BSR132-Ep-556
attributes.tag: source_name
attributes.value: Frozen ependymal tumor tissue
attributes.tag: tissue
attributes.value: Frozen ependymal tumor tissue
attributes.tag: primary/relapse
attributes.value: relapse
attributes.tag: brain location
attributes.value: supratentorial
attributes.tag: age at diagnosis years
attributes.value: 1.3
attributes.tag: histological grade
attributes.value: III
attributes.tag: gender
attributes.value: male
attributes.tag: molecular subgroup
attributes.value: ST-EPN-RELA